823
WWUS76 KLOX 181746
NPWLOX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1046 AM PDT THU JUN 18 2026
CAZ381-383-200500-
/O.NEW.KLOX.WI.Y.0042.260619T2000Z-260620T0500Z/
WESTERN ANTELOPE VALLEY FOOTHILLS-ANTELOPE VALLEY-
INCLUDING THE CITIES OF LANCASTER, ELIZABETH LAKE, LAKE LOS
ANGELES, LAKE PALMDALE, AND PALMDALE
1046 AM PDT THU JUN 18 2026
..WIND ADVISORY IN EFFECT FROM 1 PM TO 10 PM PDT FRIDAY
* WHAT...SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH
EXPECTED.
* WHERE...ANTELOPE VALLEY AND WESTERN ANTELOPE VALLEY FOOTHILLS.
* WHEN...FROM 1 PM TO 10 PM PDT FRIDAY.
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE
LIMBS COULD BE BLOWN DOWN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.
SECURE OUTDOOR OBJECTS.
CAZ088-372-373-379-380-548-200500-
/O.CON.KLOX.XH.A.0002.260623T1500Z-260626T0400Z/
SANTA CLARITA VALLEY-WESTERN SAN FERNANDO VALLEY-EASTERN SAN
FERNANDO VALLEY-WESTERN SAN GABRIEL MOUNTAINS AND HIGHWAY
14 CORRIDOR-EASTERN SAN GABRIEL MOUNTAINS-LOS ANGELES COUNTY SAN
GABRIEL VALLEY-
INCLUDING THE CITIES OF GLENDALE, SANTA CLARITA, WARM SPRINGS, LA
CANADA FLINTRIDGE, WRIGHTWOOD, NORTHRIDGE, WOODLAND HILLS, THE
ANGELES CREST HIGHWAY, EAST LOS ANGELES, ACTON, MOUNT BALDY, SAN
GABRIEL, POMONA, MILL CREEK, LAKE CASTAIC, SUNLAND, PASADENA,
MOUNT WILSON, VAN NUYS, NEWHALL, UNIVERSAL CITY, CHATSWORTH, EL
MONTE, VALENCIA, AND BURBANK
1046 AM PDT THU JUN 18 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
THURSDAY EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 100
POSSIBLE. HOTTEST WEDNESDAY AND THURSDAY.
* WHERE...EASTERN SAN FERNANDO VALLEY, EASTERN SAN GABRIEL
MOUNTAINS, LOS ANGELES COUNTY SAN GABRIEL VALLEY, SANTA CLARITA
VALLEY, WESTERN SAN FERNANDO VALLEY, AND WESTERN SAN GABRIEL
MOUNTAINS AND HIGHWAY 14 CORRIDOR.
* WHEN...FROM TUESDAY MORNING THROUGH THURSDAY EVENING.
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS FOR
ANYONE, ESPECIALLY FOR THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO COOL SLIGHTLY
AFTER THURSDAY BUT WILL REMAIN WELL ABOVE NORMAL THROUGH NEXT
WEEKEND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
CAZ368-200500-
/O.CON.KLOX.XH.A.0002.260623T1500Z-260626T0400Z/
LOS ANGELES COUNTY INLAND COAST INCLUDING DOWNTOWN LOS ANGELES-
INCLUDING THE CITIES OF HOLLYWOOD, NORWALK, CULVER CITY, COMPTON,
BEVERLY HILLS, AND DOWNEY
1046 AM PDT THU JUN 18 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
THURSDAY EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 88
POSSIBLE IN DOWNTOWN LOS ANGELES AND 85 IN INGLEWOOD. HOTTEST
WEDNESDAY AND THURSDAY.
* WHERE...LOS ANGELES COUNTY INLAND COAST INCLUDING DOWNTOWN LOS
ANGELES.
* WHEN...FROM TUESDAY MORNING THROUGH THURSDAY EVENING.
* IMPACTS...THERE IS A HIGH RISK FOR DANGEROUS HEAT ILLNESS FOR
ANYONE, ESPECIALLY FOR THE VERY YOUNG, THE VERY OLD, THOSE WITHOUT
AIR CONDITIONING, AND THOSE ACTIVE OUTDOORS.
* ADDITIONAL DETAILS...TEMPERATURES ARE EXPECTED TO COOL SLIGHTLY
AFTER THURSDAY BUT WILL REMAIN WELL ABOVE NORMAL THROUGH NEXT
WEEKEND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
VISIT US AT HTTP://WWW.WEATHER.GOV/LOSANGELES
NWS LOS ANGELES/OXNARD
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page